Faucet base



FIG. 1 is a top, left, front, perspective view of faucet base showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for faucet base, as show and described. 